30681305 is an odd 8-digits composite number following 30681304
and preceding 30681306 . In scientific notation, it is written as 3.0681305 × 10^7.
The sum of its digits is 26. It has a total of 3 prime factors and 8 positive divisors.
There are 24515200 positive integers (up to 30681305) that are relatively prime to 30681305.
30681305 has 8 divisors, whose sum is 36862344
The reverse of 30681305 is 50318603
Previous prime number is 941
Is Prime? no
Number parity odd
Number length 8
Sum of Digits 26
Digital Root 8
Name
thirty million six hundred eighty-one thousand three hundred five
Scientific notation
3.0681305 × 10^7
Engineering notation
3.0681305 × 10^6
Prime Factorization
5 × 941 × 6521
Composite number
ω
Distinct Factors
3
Total number of distinct prime factors
Ω
Total Factors
3
Total number of prime factors
rad
Radical
30681305
Product of the distinct prime numbers
The prime factorization of 30681305 is 5 × 941 × 6521.
Since it has a total of 3 prime factors.
4 , 7 , 44 , 97 , 467 , 469 , 3272 , 6843 , 93444 , 10669 , 265417 , 735800 , 4252554 , 9867805 , 71571262 , 26354937 , 684706756 , 712277072 , 6890857734 , 4959691629
n×2
61362610
n×3
92043915
n×4
122725220
n×5
153406525
n÷2
15340652.5
n÷3
10227101.666667
n÷3
7670326.25
n÷5
6136261
n2
941342476503025
n3
2.8881615631045E+22
n4
8.8612565806885E+29
n5
2.7187491583536E+37
2 √n
5539.0707704452
3 √n
313.05785794984
4 √n
74.42493379537
5 √n
31.43219901631
8 divisors
τ
Total Divisors
8
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-30681304
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.125
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
8
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 30681305 can be divided by 8 positive divisors.
The sum of these divisors (counting 30681305) is 1, the average is 0.125.
Base
System
Value
2
Binary
1110101000010100011011001
3
Ternary
2010201202211122
4
Quaternary
1311002203121
5
Quinary
30323300210
6
Senary
3013335025
8
Octal
165024331
10
Decimal
30681305
12
Duodecimal
a337475
16
Hexadecimal
1d428d9
20
Vigesimal
9bf355
36
Base36
i9luh
md5
f1049893c0cb15e5bb80ef078a1edb5d
sha1
a7758a68432027a7ece94e3db27a489df82ae6a8
sha256
9feb802a94b15a0e21d6d85fab5a8d83de39616b72c6b30cb2bc72a44b565704
sha512
e45a927ecd078f0bf8c7d1017d6cdabcd53135d3117b0c1a5c03c4121556939c20a16547f4b877a6b6de242c9151a44c1cb4f19f27683c20e0edd4ad4ad78059
ripemd-160
59162bfc8151b550fb13b47a4668c47f6fb4e4cb
Diameter
61362610
Circumference
192776324.7811
Area
2.9573146086939E+15
Volume
1.2097902865373E+23
Surface area
1.1829258434776E+16
Circumference
192776324.7811
Perimeter
122725220
Area
941342476503025
Diagonal
43389917.642305
Surface area
5648054859018150
Volume
2.8881615631045E+22
Space diagonal
53141579.102517
Perimeter
92043915
Area
4.0761324915649E+14
Altitude
26570789.551259
Surface area
4.0761324915649E+14
Volume
3.4037310440558E+21
Height
14463305.880768